1996647

Information

• Patent Grant
• 1996647

• References
• Source

• Patent Number

  1,996,647

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1935
  89 years ago

• CPC

  • E01B23/04 - Fastening or joining means
  • Y10T24/44974 - Threaded cylindrical rod and mating cavity

• US Classifications

  • 238 - Railways: surface track
  • 024 - Buckles, buttons, clasps, etc.